Reference for Bava Batra 96:2
ובשדה זו נמי לא אמרן אלא דלא ארצי זוזי אבל ארצי זוזי לא
field, it is not valid. And again even if he is forced to sell 'this' field, the sale is not valid only if he has not counted out the money [received in payment], but if he does count out the money, the sale is valid.<span class="x" onmousemove="('comment',' Because by the act of counting out the money he shows that he is satisfied with the transaction. ');"><sup>3</sup></span> And again, [even in the case of 'this' field and even if he did not count out the money] the sale is not valid only if it was not possible for him to wriggle out of it,<span class="x" onmousemove="('comment',' E.g., by saying to the other 'wait till tomorrow' or 'wait till my wife comes' (Rashb.). ');"><sup>4</sup></span>